“Inhibitory Effect of a Combined Treatment of Glycyrrhizin and Caffeine on Tumor Promotion by 12-O-Tetradecanoylphorbol-13-Acetate in Two-Stage Carcinogenesis in Mouse Skin”. Journal of Pharmacy and Nutrition Sciences 3, no. 3 (June 5, 2013): 202–205. Accessed June 2, 2026. https://setpublisher.com/index.php/jpans/article/view/1457.